Description
1. Product Description
2. Product Parameters
| Parameter | Specification |
|---|---|
| Power Supply | Typically operates at 70V DC |
| Board Type | Input – output exciter terminal board |
| Control Mode | Breaker mode |
| Redundancy | Redundant |
| Trip Relay | Utilizes Trip Relay 41T |
3. Advantages and Features
- Enhanced Reliability: The redundant design of the IS200EXTBG1A significantly boosts the reliability of the excitation control system. In power – critical applications like large – scale power plants, where system downtime can lead to substantial economic losses, the redundant feature ensures continuous operation. For example, in a power generation facility, historical data shows that the probability of a complete system shutdown due to a single – point failure is extremely low when using the IS200EXTBG1A, thanks to its backup capabilities.
- Multifunctional Operation: The IS200EXTBG1A comes equipped with a wide array of functions. Signal conditioning allows for accurate processing of input signals, while pilot relay control and contact input/output capabilities enable it to handle complex control tasks. This multifunctionality makes it suitable for a variety of industrial applications with diverse control requirements.
- Excellent Compatibility: It is highly compatible with other components within the GE EX2100 series. This seamless compatibility simplifies system integration, whether it’s for new installations or system upgrades. For instance, when paired with the EDEX model, it can quickly establish communication and work together to achieve optimal excitation control performance.

4. Application Areas and Application Cases
- Application Areas: The IS200EXTBG1A finds extensive use in the power generation industry, including thermal, hydro, and nuclear power plants. It is also applicable in industrial settings where large – scale motors require precise excitation control, such as in heavy manufacturing and mining industries.
- Application Case: In a hydroelectric power plant, the IS200EXTBG1A is integrated into the generator’s excitation control system. It manages the field breaker and contactor in the field circuit. When the water flow and generator load change, the IS200EXTBG1A can rapidly adjust the excitation current through signal conditioning and relay control. As a result, the generator maintains a stable output voltage and frequency, ensuring a reliable power supply to the grid.
5. Comparison with Competing Products
6. Selection Suggestions
- Compatibility: Before choosing the IS200EXTBG1A, ensure it is fully compatible with your existing excitation control system. Check its compatibility with other components, especially those in the GE EX2100 series, to avoid integration issues.
- Power Supply: Confirm that the power supply at the installation site can meet the 70V DC requirement of the IS200EXTBG1A. An improper power supply can lead to unstable operation or even damage the board.
- Function Requirements: Evaluate your specific control needs, such as the complexity of signal processing and the number of relay control operations. Make sure the IS200EXTBG1A can meet these requirements to ensure optimal performance in your application.
7. Precautions
- Installation: Follow the installation instructions provided in the product manual meticulously. Incorrect installation, such as improper wiring, can cause damage to the board and lead to system malfunctions.
- Operating Environment: Keep the operating environment of the IS200EXTBG1A within the specified temperature and humidity range. Avoid exposing it to strong electromagnetic interference, corrosive substances, and excessive dust, as these factors can degrade the performance and lifespan of the board.
- Maintenance: Regularly inspect the board for any signs of damage, loose connections, or abnormal operation. Adhere to the recommended maintenance schedule to ensure the long – term stable operation of the IS200EXTBG1A.
IC660ELB912J
High-Speed Gigabit Ethernet Connectivity
The IC660ELB921M provides 1Gbps throughput and dual-port flexibility at approximately 1.5 times the cost of the single-port IC660ELB910, making it ideal for users with high-bandwidth needs. A German automotive assembly plant used 12 IC660ELB921M modules to build a gigabit Ethernet network for its RX3i-based production line control system: each module connected an RX3i rack (equipped with IC695CPU331) to 8 robotic arms and 2 HMI terminals. The 1Gbps throughput supported real-time transmission of robotic motion data (1000 data points per second per robot), and the dual-port design enabled separate networks for control and monitoring—reducing data latency by 70% compared to the IC660ELB910, ensuring precise coordination of the assembly line.
Redundant Ring Network for Uninterrupted Operation
Unlike single-port modules (where a cable break shuts down communication), the IC660ELB921M’s ring topology support ensures network redundancy. A US integrated power plant deployed 18 IC660ELB921M modules in a ring network connecting 18 RX3i racks (controlling turbines, boilers, and generators): when a cable between two modules failed, the network recovered within 250ms, and all control loops continued operating without interruption. This reduced unplanned downtime from 4 hours (with single-port modules) to 0 minutes, avoiding $200,000 in lost power generation revenue per incident.
Multi-Protocol Compatibility for Interoperability
Supporting Modbus TCP, Ethernet/IP, and DNP3.0 protocols, the IC660ELB921M ensures seamless integration with diverse industrial devices. A Chinese smart factory used 8 IC660ELB921M modules to connect its RX3i PLC system with third-party equipment: 4 modules acted as Modbus TCP clients to collect data from Siemens S7-1200 PLCs (controlling conveyors), 2 modules served as Ethernet/IP adapters to communicate with Allen-Bradley VFDs, and 2 modules ran DNP3.0 over IP to send data to the plant’s SCADA system. This compatibility avoided the need for expensive protocol converters (which would have cost $30,000), reducing integration costs by 60%.
Advanced Security and Remote Diagnostics
Equipped with 802.1X authentication and a built-in web server, the IC660ELB921M enhances network security and simplifies maintenance. A Middle Eastern oil refinery deployed 10 IC660ELB921M modules in its hazardous area RX3i systems: 802.1X authentication prevented unauthorized access to the control network, and the web server allowed engineers to remotely configure IP addresses and run ping tests. During a recent maintenance cycle, engineers used the built-in packet capture tool to diagnose a communication issue with a DNP3.0 SCADA link—reducing troubleshooting time by 80% compared to modules without remote diagnostics.
Full 12-month warranty on all components
Dedicated after-sales support
Same-day dispatch on 1000s of parts
All units are fully tested
- 1. Email confirmation
You will get an email confirming that we have received your enquiry. - 2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition. - 3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
Full 12-month warranty on all components